[ 2.382534] ip (280) used greatest stack depth: 12344 bytes left [ 14.363829] mpls_gso: MPLS GSO support [ 963.175162] blackhole_netdev_xmit(): Dropping skb. [ 963.175234] blackhole_netdev_xmit(): Dropping skb. [ 963.175267] blackhole_netdev_xmit(): Dropping skb. [ 963.175302] blackhole_netdev_xmit(): Dropping skb. [ 1060.001609] blackhole_netdev_xmit(): Dropping skb. [ 1060.001684] blackhole_netdev_xmit(): Dropping skb. [ 1060.001717] blackhole_netdev_xmit(): Dropping skb. [ 1060.001748] blackhole_netdev_xmit(): Dropping skb. [ 1092.752277] blackhole_netdev_xmit(): Dropping skb. [ 1092.752340] blackhole_netdev_xmit(): Dropping skb. [ 1092.752375] blackhole_netdev_xmit(): Dropping skb. [ 1092.752414] blackhole_netdev_xmit(): Dropping skb. [ 1093.932128] blackhole_netdev_xmit(): Dropping skb. [ 1093.932202] blackhole_netdev_xmit(): Dropping skb. [ 1093.932249] blackhole_netdev_xmit(): Dropping skb. [ 1093.932299] blackhole_netdev_xmit(): Dropping skb. [ 1130.525452] blackhole_netdev_xmit(): Dropping skb. [ 1130.525515] blackhole_netdev_xmit(): Dropping skb. [ 1130.525554] blackhole_netdev_xmit(): Dropping skb. [ 1130.525587] blackhole_netdev_xmit(): Dropping skb. [ 1208.116270] blackhole_netdev_xmit(): Dropping skb. [ 1208.116332] blackhole_netdev_xmit(): Dropping skb. [ 1208.116365] blackhole_netdev_xmit(): Dropping skb. [ 1208.116407] blackhole_netdev_xmit(): Dropping skb.